AIR CONDITIONING SYSTEM

摘要

According to an aspect of the present invention, an air conditioning system comprises: at least one indoor unit using water as an operating liquid; an outdoor unit which uses a refrigerant as an operating liquid and has a compressor compressing the refrigerant and an outdoor heat exchanger to heat-exchange the refrigerant; a heat recover unit which connects the at least one indoor unit and the outdoor unit and has a first and a second heat exchanging unit heat-exchanging the water from the indoor unit and the refrigerant from the outdoor unit; a water pipe which connects the indoor unit and the heat recover unit and circulates water; and a refrigerant pipe which connects the outdoor unit and the heat recover unit and circulates a refrigerant.